Settings can be null in BrazePlugin->update

[Truba]

Please fix:
if (brazeSettings?.logPurchaseWhenRevenuePresent === true) {

analytics-react-native/packages/plugins/plugin-braze/src/BrazePlugin.tsx

Line 46 in 7123479

if (brazeSettings.logPurchaseWhenRevenuePresent === true) {